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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function testSanityCheckPaperList() {
const mockPrinterName = "Fake Printer";
await PrintHelper.withTestPage(async helper => {
let paperList = [
PrintHelper.createMockPaper({
id: "regular",
name: "Regular Paper",
}),
PrintHelper.createMockPaper({
id: "large",
name: "Large Size",
width: 720,
height: 1224,
}),
];
helper.addMockPrinter({ name: mockPrinterName, paperList });
await helper.startPrint();
await helper.dispatchSettingsChange({ printerName: mockPrinterName });
await helper.waitForSettingsEvent();
is(
helper.settings.printerName,
mockPrinterName,
"The Fake Printer is current printer"
);
is(
Object.values(helper.win.PrintSettingsViewProxy.availablePaperSizes)
.length,
2,
"There are 2 paper sizes"
);
ok(
helper.win.PrintSettingsViewProxy.availablePaperSizes.regular,
"'regular' paper size is available"
);
ok(
helper.win.PrintSettingsViewProxy.availablePaperSizes.large,
"'large' paper size is available"
);
});
});
add_task(async function testEmptyPaperListGetsFallbackPaperSizes() {
const mockPrinterName = "Fake Printer";
await PrintHelper.withTestPage(async helper => {
helper.addMockPrinter(mockPrinterName);
await helper.startPrint();
is(
Object.values(helper.win.PrintSettingsViewProxy.availablePrinters).length,
2,
"There are 2 available printers"
);
ok(
helper.win.PrintSettingsViewProxy.availablePrinters[mockPrinterName],
"The Fake Printer is one of our availablePrinters"
);
await helper.dispatchSettingsChange({ printerName: mockPrinterName });
await helper.waitForSettingsEvent();
is(
helper.settings.printerName,
mockPrinterName,
"The Fake Printer is current printer"
);
is(
helper.get("printer-picker").value,
mockPrinterName,
"The Fake Printer is selected"
);
let printerList = Cc["@mozilla.org/gfx/printerlist;1"].createInstance(
Ci.nsIPrinterList
);
let fallbackPaperList = await printerList.fallbackPaperList;
let paperPickerSizes = Array.from(
helper.get("paper-size-picker").options
).map(o => o.value);
for (let paper of fallbackPaperList) {
ok(
helper.win.PrintSettingsViewProxy.availablePaperSizes[paper.id],
"Fallback paper size: " + paper.id + " is available"
);
ok(
paperPickerSizes.includes(paper.id),
"There is a paper size options for " + paper.id
);
}
await helper.closeDialog();
});
});